Surface-reacted calcium carbonate as extrusion aid

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United States of America Patent

PATENT NO 11576410
APP PUB NO 20190320691A1
SERIAL NO

16310504

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Abstract

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A method is described of using a surface-reacted calcium carbonate as an extrusion aid for the production of a puffed polysaccharide-based material, excluding fibrillated cellulose-containing materials. In embodiments, the surface-reacted calcium carbonate is a reaction product of ground natural calcium carbonate (GNCC) or precipitated calcium carbonate (PCC) with carbon dioxide.

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Patent Owner(s)

  • OMYA INTERNATIONAL AG

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Budde, Tanja Brittnau, CH 24 33

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